I11

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I11 Integrated Electric Power System

The preferred solution for 36~38kg multirotor drones

I11

MOTOR

14S FOC 70A

ESC

I42

PROPELLER

I11 Recommendations

Take-off weight

36~38kg

Quadcopter

Take-off weight

54~56kg

Hexacopter

Technical Drawing

System Specs

Model No.	I11 KV70
Tube size	50mm
Setup	I11 (Motor)+14S FOC 70A (ESC)+I42 (Prop)
Recommended battery	12~14S (LiPo)
Wire length	900±5mm
Rated thrust	10~12kg
Weight	2000±1%g (Incl. wires+prop)
Efficiency at rated thrust	9.3g/W (10.8kg)
IP	IP46
Max. thrust	28.5kg
Recommended ambient temperature	-30～50℃

Motor Specs

KV	70

ESC Specs

Throttle range	1050~1950us (Fixed)
Max. voltage	61V
Protocol	DRONE CAN、UAV CAN
Peak current (for a short time)	70A (Open environment and temperature≤60℃)
Control method	PWM/CAN
BEC	NO

Prop Specs

Model No.	I42 (Folding carbon fibre propeller)
Length	42 Inch (1073mm)

Test Data

Type	Voltage (V)	Throttle (%)	Current (A)	Thrust (g)	Motor efficiency (%)	Overall efficiency (g/W)	Operating temperature (℃)
I11 KV70 + 14S FOC 70A + I42	59.97	30	3.85	3492	83.4	15.1	113 (Ambient temperature: 30)
	59.89	35	6.20	4962	85.8	13.4
	59.77	40	9.29	6635	86.8	12.0
	59.62	45	13.23	8463	87.5	10.7
	59.45	50	18.03	10375	87.5	9.7
	59.24	55	23.66	12381	87.1	8.8
	59.04	60	30.45	14595	86.5	8.1
	58.76	65	37.92	16763	85.9	7.5
	58.47	70	46.29	18973	84.9	7.0
	58.16	75	54.97	20996	82.9	6.6
	57.85	80	64.28	22915	82.2	6.2
	57.54	85	73.63	24647	80.8	5.8
	57.21	90	83.23	26297	79.1	5.5
	56.86	95	92.74	27709	77.4	5.3
	56.59	100	100.70	28781	75.8	5.1
Note: Motor temperature is the motor surface temperature at 80% throttle running 3mins. (Data above based on IPET SYSTEMS benchtest are for reference only. Final interpretation rights reserved by IPET SYSTEMS.)

Thrust-Efficiency Curve

Contents


Please check that your package contains all the above items before use. If something is missing, please contact online customer service or leave message to：info@ipetsystem.com